function popupek(id, top)
{
    function setCookie(name, value, expires, path, domain, secure) {
  var curCookie = name + "=" + encodeURIComponent(value) +
      ((expires) ? "; expires=" + expires.toGMTString() : "") +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      ((secure) ? "; secure" : "");
  document.cookie = curCookie;
}

function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return decodeURIComponent(dc.substring(begin + prefix.length, end));
}

    var cookie_name='popupek_'+id;
    var div_position;
    var div=document.getElementById(id);
    if (!div) return;

    function close_div()
    {
        setCookie(cookie_name,'closed',null,'/')
        div.parentNode.removeChild(div);
    }
    function start_mover()
    {
        if (div_position >= top) return;
        div_position+=3;
        if (div_position > top) div_position=top;
        div.style.top=div_position+'px';
        setTimeout(start_mover,25);
    }
    
    var closer=document.getElementById(id+'_closer');
    if (!closer) return;
    closer.onclick=close_div;
    if (window.location.pathname.indexOf('/sites/smtp_newsletter_ok.')>0) {
        d=new Date(2020,12,31)
        setCookie(cookie_name,'closed',d,'/');
        return;
    }
    var cookie=getCookie(cookie_name);
    if (cookie) return;
    
    if (window.location.pathname.indexOf('/sites/smtp_newsletter_wyslano.')>0) {
        setCookie(cookie_name,'closed',null,'/');
        return;
    }
    
    div.style.top='-1000px';
    div.style.display='block';
    div_position=-div.offsetHeight;
    setTimeout(start_mover,1000);
}